%0 Journal Article
%T POSITIVE MAPS OVER<br>σ-C~-代数中的正映射
%A Zhou Tian XU
%A <br>许天周
%J 系统科学与数学
%D 2001
%I 
%X We develop the pat of the theory of C*-algebras. In particular, we discuss positive linear functionals, completely positive maps, and n-positive linear functionals over C*-algebras to this setting, including a criterion positivity and the classical GNSrepresentation.
%K C*-algebra
%K C*-agebra
%K positivity
%K completely positive map
%K n-positive linear functional<br>σ-C*-代数
%K 正性
%K 完全正映射
%K n-正线性泛函
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=37F46C35E03B4B86&jid=0CD45CC5E994895A7F41A783D4235EC2&aid=91271315161C04F4&yid=14E7EF987E4155E6&vid=659D3B06EBF534A7&iid=CA4FD0336C81A37A&sid=6E5881F2FFE5E466&eid=B28963F0DCA783C7&journal_id=1000-0577&journal_name=系统科学与数学&referenced_num=7&reference_num=16